Inspired by What does active mean? which had the very ambiguous active tag (thanks @Amplitwist for the edit). It has 19 questions but no tag excerpt. If you search in the tag list for
activ, you'll notice that we have several more specific tags, one (or more) of which are likely to apply to each of those 19 questions:
Any objections to burninating this tag? I'll retitle this question "This tag is no longer [active]" after it's status-completed.